../ dmsp_15_ephemeris_20160126.txt 22-Jun-2023 00:30 108043 dmsp_16_ephemeris_20160126.txt 22-Jun-2023 00:30 108025 dmsp_17_ephemeris_20160126.txt 22-Jun-2023 00:30 107781 dmsp_18_ephemeris_20160126.txt 22-Jun-2023 00:30 107945 dmsp_19_ephemeris_20160126.txt 22-Jun-2023 00:30 108047